Access Control

4. The method of claim 3, wherein the method is performed by a user equipment (UE) and the AC and AI information is preconfigured in user data of the UE, or received via a system information block (SIB) broadcast or a non-access stratum (NAS) MBS session joint procedure.

16. The method of claim 15, wherein the dedicated RACH configuration includes an MBS specific backoff parameter indicating prioritization of one or more MBS sessions, which is to be multiplied with a backoff indicator (BI) to determine a delaying time period for retransmitting of a random access preamble.